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1,079,343 coordinated disclosures
660,241 fixed vulnerabilities
1,408 bug bounty programs, 2,810 websites
24,775 researchers, 1,360 honor badges

f1she3 | Security Researcher Profile

Security researcher f1she3 has already helped fix 20 vulnerabilities.

Researcher reputation:  50

About me:
I like IT security, programming, and looking for security issues in websites / softwares.

Contact email:
[email protected]

Alternative Contacts:

Experience in Application Security
3-5 years

Award / Bug Bounty I prefer:
. Leave a short recommandation ;)

. Job opportunities in cybersec

Halls of Fame:

Follow me on:

Recommendations and Acknowledgements

@SilentFL     7 December, 2018
    Twitter SilentFL Andy from SLAM:
f1she3 notified me of a XXS vulnerability on our site. He has done so very professionally and has saved our users from potential malware or fishing attacks.
@givemethespi     26 February, 2018
    Twitter givemethespi Renaud from Maespirit:
Thanks to this guy, we've been able to correct a XSS for a client. f1she3 is happy to help, just for the safe of internet. Good job to him, feel free to use his skills !
@supportdi31     14 February, 2018
    Twitter supportdi31 Patrick from Depeche Interactive:
Thanks to f1she3, and we've been able to correct a XSS vulnerabilty on our website. Very good description of the problem, and great reactivity.
Nice work !

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Honor Badges

Number of Secured Websites

10+ Secured Websites Badge
50+ Secured Websites Badge
500+ Secured Websites Badge
Web Security Veteran Badge
10+ Websites
50+ Websites
500+ Websites
1000+ Websites

Advanced Security Research

WAF Bypasser Badge
CSRF Master Badge
AppSec Logic Master Badge
Fastest Fix Badge
WAF Bypasser
CSRF Master
30+ Reports
AppSec Logic Master
30+ Reports
Fastest Fix
Fix in 24 hours

Outstanding Achievements

Secured OBB Badge
OBB Advocate Badge
Improved OBB Badge
Secured OBB
OBB Advocate
Improved OBB

Commitment to Remediate and Patch

Patch Master Badge
Patch Guru Badge
Patch Lord Badge
Patch Master
55% Patched
Patch Guru
65% Patched
Patch Lord
75% Patched

Recommendations and Recognition

10+ Recommends
25+ Recommends
50+ Recommends

Distinguished Blog Author

Distinguished Blog Author Badge
Distinguished Blog Author Badge
Distinguished Blog Author Badge
1 Post
3 Posts
5+ Posts

Research Statistics

Total reports:76
Total reports on VIP sites:3
Total patched vulnerabilities:20
Recommendations received:3
Active since:27.09.2016

Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

No posts in blog yet

  Latest Patched


  Latest Blog Posts

26.08.2021 by PyaePhyoThu98
eG Manager v7.1.2: Improper Access Control lead to Remote Code Execution (CVE-2020-8591)
14.07.2021 by Open Bug Bounty
Interview With Open Bug Bounty
25.05.2021 by 0xrocky
Google XSS Game
25.05.2021 by ShivanshMalik12
Testing for XSS (Cross Site Scripting)
25.05.2021 by darklotuskdb
Easy XSS On Mostly Educational Websites Via Moodle

  Recent Recommendations

@industryarena     16 September, 2021
    Twitter industryarena:
Thank you for detailed reporting of the XSS issue.
We were able to fix the problem with help of LuCkYtRaCeR.
@tophouse_ru     13 September, 2021
    Twitter tophouse_ru:
Thanks for your help!
@Gordi_OldGames     10 September, 2021
    Twitter Gordi_OldGames:
Thank you very much for reporting a vulnerability in our website!
@c2play     9 September, 2021
    Twitter c2play:
You seem to be an XSS hunter - thanks for the report and fast response! *FIXED* --Wachhund
@CERT_rlp     9 September, 2021
    Twitter CERT_rlp:
The team of CERT-rlp would like to thank YassDennis for a responsible and coordinated disclosure of XSS vulnerabilities